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DEH-P770MP/XN/UC

16

1

2

3

4

1

2

3

4

C

D

F

A

B

E

 

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

 

3.1  BLOCK DIAGRAM

ASENBO

85

MUTE

XIN

XOUT

41

PEE

22

38

43

44

42

80

28

27

79

SYSTEM CONTROLLER

IC 601(2/2)

CN401

1

2

BUS-

BUS+

TX

RX

IPPW

SWVDD

TUNER AMP UNIT

13

X601

11

VST,VCK,VDT

TUN L

L+

L-

CDL

33

DPDT

34

KYDT

1

SYSPW

EJTIN

42

41

ILMPW

A

5

8

1

7

CN101

11

BUZZER

IC 101

HA12240FP

IP-BUS DRIVER

1

2

8

6

5

TX

RX

IPPW

B.UP

Q101

TUN 3.3V

VDD

ANTENNA

92

LVLINL

LEVEL INDIC

B.UP

20

OELPW

35

ROT1

36

ROT0

VDD

15

ASLIN

FLPILM

40

CN651

21

19

5

14

20

BRST,BRXEN,BSRQ

BDATA,BSCK,CONT,
CDMUTE

VD

22

B.UP

VDD

VD

TUNER 3.3V REGULATOR

Q404

BUFFER

BZ621

19

RX2

Q650

Q651

Q641

Q642

Q8

Q8

NJM2391DL1-33

IC420

1

3

SYS 8.3V

NJM2391DL1-05

IC421

3

1

TUNER 5V REGULATOR

PEG070A

S802

DETACH SENSE SW

39

DSENS

Q

Q822

L+

L-

VDCONT

Q102

CDL

VD2

10.00MHz

ILB CONT

B

20

FM ANT

RFGND

OSCGND

DGND

VCC

VDD_3.3

WC

CE2

ROM_VDD

SL

DI

CK

CE1

DO

7

13

5

10

8

11

14

18 19

20

21

1

3

2

12

15

4

17

AM ANT

16

23

COMP

Lch

24

Rch

22

ANT1

6

9

IC4
5V    3.3V

IC3
EEPROM

IC2
DET/NC/MPC/MPX/DIV

REG

OSC

X-tal

CF

IFT

LPF

TANK

RF

RF

TANK

ATT

ATT

LPF

VCO

IC1
MIX/IF/PLL

FM/AM TUNER UNIT

NC

NC

NC

NC

NC

91

CSENS

BRST,BRXEN,BSRQ

D

CN901

Q101

M

LASER
DIODE

MONITOR

DIODE

S903

DSCSNS

FOCUS ACT.

M1

SPINDLE

MOTOR

M

M2

LOADING/CARRIAGE

MOTOR

TRACKING ACT.

LD-

MD

FOP

TOP

15

5

1

4

PICKUP UNIT
(P9.9MP3)(SERVICE)

HOLOGRAM 

UNIT

IC 301

BA5835FP

IC 201

UPD63763GJ

IC 703

3V REGULATOR

RF AMP, CD DECODER,
MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR

CD

DRIVER

3

VD

VD

3VDD

10

LOUT

5

CN101

TOP

FOP

16

SOP

15

SOM

18

LCOP

17

LCOM

22

2

LOEJ

31

LOUT

9

CONT

12

FOP

FD,TD

AC,BD

E,F

SD,MD

3

13

TOP

S901

HOME

S904
12EJ

S905

8EJ

LD+

14

142

LD

143

PD

CD CORE UNIT(S10.1)

13

12

X701

DSCSNS

CONT

LOEJ

HOME

32

97

53

47

VDD

IC 203

NJM2885DL1-33

3.3V REGULATOR

V3R3D

1

3

VDCONT

49

S-812C33AUA-C2N

MICRO

COMPUTER

IC 701

PE5454A

4

V3R3D

19

BDATA,BSCK

VD2

VDD

2

15

5

1

4

14

VD2

VDCONT

30

31

8EJ

12EJ

X1

X2

Содержание Super Tuner III D+ DEH-P7750MP

Страница 1: ...01 Singapore 159936 PIONEER CORPORATION 2004 DEH P770MP XN UC CRT3333 MULTI CD CONTROL HIGH POWER CD MP3 WMA PLAYER WITH FM AM TUNER DEH P770MP XN UC DEH P7700MP XN UC DEH P7750MP XN ES This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3158 CRT3394 S10 1AAC CD Mech Module Circuit Description Mech Description Disassembly For details ref...

Страница 2: ...VCC VDD_3 3 WC CE2 ROM_VDD SL DI CK CE1 DO 7 13 5 10 8 11 14 18 19 20 21 1 3 2 12 15 4 17 AM ANT 16 23 COMP Lch 24 Rch 22 ANT1 6 9 IC4 5V 3 3V IC3 EEPROM IC2 DET NC MPC MPX DIV REG OSC X tal CF IFT LPF TANK RF RF TANK ATT ATT LPF VCO IC1 MIX IF PLL FM AM TUNER UNIT NC NC NC NC NC 91 CSENS BRST BRXEN BSRQ D CN901 Q101 M LASER DIODE MONITOR DIODE S903 DSCSNS FOCUS ACT M1 SPINDLE MOTOR M M2 LOADING C...

Страница 3: ...12 12 7 ROT1 ROT0 ROT0 VDD S 80835CNUA B8U 15 ASLIN 93 ASLIN NOISEDET CN801 8 8 S1970 EJECT 9 9 DGND 5 6 5 6 PILM 40 RL Q351 2 CN351 RL REAR L OEL B RL RL B UP GND ACC B REM ILM TEL FL FL B UP SL Q404 BUFFER Q832 Q831 Q801 IC851 NJM2360M 1 OEL B DC DC CONVERTER SYS 8 3V B UP 1 2 NJM2388F84 4 IC901 SYS 8 3V REGULATOR Q982 PEG070A BATIND 88 Q941 Q912 PL FL RL 11 7 9 14 18 16 IN5 OUT5 IN1 OUT1 IN3 OU...

Страница 4: ...k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiatio...

Страница 5: ...AR R ch REAR L ch SUB WOOFER R ch SUB WOOFER L ch FRONT R ch FRONT L ch BACK UP 10A FUSE CEK1208 1 2 2 IP BUS P770 33 16dBs IP BUS P7700 P7750 35 3dBs CD P770 34 32dBs CD P7700 P7750 36 46dBs FM P770 28 46dBs FM P7700 P7750 30 6dBs AM P770 17 96dBs AM P7700 P7750 20 1dBs DETACH SENSE ...

Страница 6: ... B E 1 A a A b A a A a A b FM AM TUNER UNIT FM 20 5dBs AM 31 0dBs IP BUS 2 2dBs 1 1 IP BUS P770 7 16dBs IP BUS P7700 P7750 9 3dBs CD P770 8 32dBs CD P7700 P7750 10 46dBs FM P770 2 48dBs FM P7700 P7750 4 6dBs AM P770 8 04dBs AM P7700 P7750 5 9dBs ...

Страница 7: ... 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made ...

Страница 8: ...DEH P770MP XN UC 22 1 2 3 4 1 2 3 4 C D F A B E 1 A a A b A b 10k B 3A A TUNER AMP UNIT REAR R ch REAR L ch SUB WOOFER R ch SUB WOOFER L ch FRONT R ch FRONT L ch BACK UP FUSE CEK1208 ...

Страница 9: ...C D F A B E 2 3 A a A b A b BACK UP 10A FUSE CEK1208 2 2 IP BUS P770 33 16dBs IP BUS P7700 P7750 35 3dBs CD P770 34 32dBs CD P7700 P7750 36 46dBs FM P770 28 46dBs FM P7700 P7750 30 6dBs AM P770 17 96dBs AM P7700 P7750 20 1dBs DETACH SENSE ...

Страница 10: ...DEH P770MP XN UC 24 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT C B CN1951 ...

Страница 11: ...DEH P770MP XN UC 25 5 6 7 8 5 6 7 8 C D F A B E C C KEYBOARD UNIT P770MP PD8135A P7700MP PD8136A P7750MP PD8136A 15k B 15k B OEL UNIT MXS8221 SYSTEM MICROCOMPUTER ...

Страница 12: ...4 C D F A B E 3 4 CD MECHANISM MODULE GUIDE PAGE D a D TY PICKUP UNIT P9 9MP3 SERVICE M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER T F F T T T F F F T C S T F S C F F T T S S C C C C S S T T F F 1 3 2 0 9 7 8 5 4 ...

Страница 13: ...IT S10 1 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position CD CORE UNIT S10 1 D A CN651 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3V REGULATOR 3 3V REGULATOR MICRO COMPUTER 6 ...

Страница 14: ...DEH P770MP XN UC 28 1 2 3 4 1 2 3 4 C D F A B E A a D b D a D a D b 1 2 PICKUP UNIT P9 9MP3 SERVICE T F F T T T F F F T C S T T F F ...

Страница 15: ...DEH P770MP XN UC 29 5 6 7 8 5 6 7 8 C D F A B E A a D b D a D a D b 2 3 4 5 6 M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER T F S C F F T T S S C C C C S S 1 3 2 0 9 7 8 5 4 ...

Страница 16: ... UNIT S10 1 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position CD CORE UNIT S10 1 D F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3 3V REGULATOR ...

Страница 17: ...DEH P770MP XN UC 31 5 6 7 8 5 6 7 8 C D F A B E D a D b D b 2 3 4 5 6 SRAMLEVEL0 SRAMLEVEL1 SRAMLEVEL2 TYPE_A D A CN651 3V REGULATOR MICRO COMPUTER 6 ...

Страница 18: ...00mV div 500mV div 500mV div 20ms div Ref REFO Mode Normal TE FE 500mV div 500mV div 200ms div Source On setup operation CD DA Play operation Ref REFO Mode Normal FE 0 FIN TE 9 TIN 500mV div 500mV div 500mV div 500mV div 20ms div CD ROM play operation Regular track Jump Ref REFO Mode Normal MDX 7 SIN 2V div 1V div 5µs div Ref REFO Mode Normal MDX 7 SIN 1V div 200mV div 50ms div Spindle waveform du...

Страница 19: ... TIN 1V div 500mV div 500mV div 500ms div Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5V div 5V div 5V div 5V div 500ms div 12 cm CD Eject operation CD DA CD ROM mode change Band key Ref GND Mode Normal RFAGC TE 9 TIN 1V div 500mV div 500mV div 500µs div 4 Tracks Jump waveform 32 Tracks Jump waveform Ref REFO Mode TEST RFAGC TE 9 TIN 1V div 500mV div 500mV div 2ms div Ref REFO Mode TEST RF...

Страница 20: ...www s manuals com ...

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